Revert "Merge pull request godotengine#94321 from fire/vsk-csg-manifo…

…ld-update-4.3"

This reverts commit c814493, reversing
changes made to 274fc98.

COPYRIGHT.txt

@@ -334,11 +334,6 @@ Comment: WebP codec
 Copyright: 2010, Google Inc.
 License: BSD-3-clause
 
-Files: ./thirdparty/manifold/
-Comment: Manifold
-Copyright: 2020-2024, The Manifold Authors
-License: Apache-2.0
-
 Files: ./thirdparty/mbedtls/
 Comment: Mbed TLS
 Copyright: The Mbed TLS Contributors

modules/csg/SCsub

@@ -6,42 +6,7 @@ Import("env_modules")
 
 env_csg = env_modules.Clone()
 
-env_csg.Append(CPPDEFINES=("MANIFOLD_PAR", "-1"))
-
-# Thirdparty source files
-
-thirdparty_obj = []
-
-thirdparty_dir = "#thirdparty/manifold/"
-thirdparty_sources = [
-    "src/boolean_result.cpp",
-    "src/boolean3.cpp",
-    "src/constructors.cpp",
-    "src/csg_tree.cpp",
-    "src/edge_op.cpp",
-    "src/face_op.cpp",
-    "src/impl.cpp",
-    "src/manifold.cpp",
-    "src/polygon.cpp",
-    "src/properties.cpp",
-    "src/quickhull.cpp",
-    "src/smoothing.cpp",
-    "src/sort.cpp",
-    "src/subdivision.cpp",
-]
-
-thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
-env_csg.Prepend(
-    CPPPATH=[
-        thirdparty_dir + "include",
-    ]
-)
-env_thirdparty = env_csg.Clone()
-env_thirdparty.disable_warnings()
-env_thirdparty.add_source_files(thirdparty_obj, thirdparty_sources)
-env.modules_sources += thirdparty_obj
-
-# Godot's own source files
+# Godot source files
 env_csg.add_source_files(env.modules_sources, "*.cpp")
 if env.editor_build:
     env_csg.add_source_files(env.modules_sources, "editor/*.cpp")